摘要: 255pt:题意:给一个01矩阵,要求改变一行和一列是它的总和最大,求最大的总和,枚举行列,然后取抑或O(n^3)做即可;#include <iostream>#include <cstdio>#include <cstring>#include <algorithm>#include <cmath>#include <queue>#include <stack>#include <set>#include <map>#include <string>#define CL(a 阅读全文
posted @ 2012-09-07 21:26 E_star 阅读(298) 评论(0) 推荐(0)